Articulated joint for a chair



FIG. 1 is a top and side perspective view of an articulated joint for a chair, showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front view thereof; and

FIG. 6 is a side view thereof taken opposite of FIG. 2; and,

FIG. 7 is a rear view thereof.

Portions shown in broken lines illustrate environment and form no part of the claimed design. 

CLAIM I claim, the ornamental design for an articulated joint for a chair, as shown and described. 